214445920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103099}}^1$

素因数の和:103127

約数の個数: 48

約数和(自身を含む): 545605200

約数和(自身を除く): 331159280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 103099, 206198, 412396, 515495, 824792, 1030990, 1340287, 1649584, 2061980, 2680574, 3299168, 4123960, 5361148, 6701435, 8247920, 10722296, 13402870, 16495840, 21444592, 26805740, 42889184, 53611480, 107222960, 214445920]

約数ペア:

[(1, 214445920), (2, 107222960), (4, 53611480), (5, 42889184), (8, 26805740), (10, 21444592), (13, 16495840), (16, 13402870), (20, 10722296), (26, 8247920), (32, 6701435), (40, 5361148), (52, 4123960), (65, 3299168), (80, 2680574), (104, 2061980), (130, 1649584), (160, 1340287), (208, 1030990), (260, 824792), (416, 515495), (520, 412396), (1040, 206198), (2080, 103099)]